bool ContentBrowser::BrowseContent(unsigned startingIndex, unsigned count, Table::iterator position)
{
DBG(DBG_PROTO, "%s: browse %u from %u\n", __FUNCTION__, count, startingIndex);
ElementList vars;
ElementList::const_iterator it;
if (m_service.Browse(m_root, startingIndex, count, vars) && (it = vars.FindKey("Result")) != vars.end())
{
uint32_t updateID = 0;
if (string_to_uint32(vars.GetValue("UpdateID").c_str(), &updateID) == 0)
m_lastUpdateID = updateID; // set update ID for this chunk of data
uint32_t totalcount = 0;
if (string_to_uint32(vars.GetValue("TotalMatches").c_str(), &totalcount) == 0)
m_totalCount = totalcount; // reset total count
uint32_t count = 0;
string_to_uint32(vars.GetValue("NumberReturned").c_str(), &count);
DIDLParser didl((*it)->c_str(), count);
if (didl.IsValid())
{
m_table.insert(position, didl.GetItems().begin(), didl.GetItems().end());
DBG(DBG_PROTO, "%s: count %u\n", __FUNCTION__, didl.GetItems().size());
return true;
}
}
return false;
}
DigitalItem::DigitalItem(const std::string& objectID, const std::string& parentID, bool restricted, const ElementList& vars)
: m_type(Type_unknown)
, m_subType(SubType_unknown)
, m_restricted(restricted)
, m_objectID(objectID)
, m_parentID(parentID)
, m_vars(vars)
{
ElementList::const_iterator it;
if ((it = vars.FindKey(DIDL_QNAME_UPNP "class")) != vars.end())
{
std::vector<std::string> tokens;
__tokenize((*it)->c_str(), ".", tokens);
if (tokens.size() >= 2 && tokens[0] == "object")
{
if (tokens[1] == TypeTable[Type_container])
m_type = Type_container;
else
m_type = Type_item;
if (tokens.size() >= 3)
{
for (unsigned i = 0; i < SubType_unknown; ++i)
{
if (tokens[2] != SubTypeTable[i])
continue;
m_subType = (SubType_t)i;
break;
}
}
}
}
}
bool RenderingControl::GetMute(uint8_t* value, const char* channel)
{
ElementList args;
args.push_back(ElementPtr(new Element("InstanceID", "0")));
args.push_back(ElementPtr(new Element("Channel", channel)));
ElementList vars = Request("GetMute", args);
if (!vars.empty() && vars[0]->compare("GetMuteResponse") == 0)
{
ElementList::const_iterator it = vars.FindKey("CurrentMute");
if (it != vars.end())
return (string_to_uint8((*it)->c_str(), value) == 0);
}
return false;
}